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Atomic Theory and periodic table

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Last updated over 5 years ago
34 questions
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Question 1
1.

Question 2
2.

Question 3
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Question 4
4.

Question 5
5.

Question 6
6.

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Question 7
7.

Question 8
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Question 9
9.

Question 10
10.
Question 11
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Question 12
12.

Question 13
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Question 14
14.

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Question 15
15.

Question 16
16.

What is the name of this group on the periodic table?

Question 17
17.

What is the name of the group highlighted in lilac?

Question 18
18.

What is the name of the group highlighted in orange?

Question 19
19.

What are the two rows of elements at the bottom of the chart called (the general name for both rows)?

Question 20
20.

The elements highlighted in blue are known as what? They bridge the gap between group 2A and 3A.

Question 21
21.

Can you name two transition metals?

Question 22
22.

What percentage (roughly) of the elements are nonmetals?

Question 23
23.

What is the name of the group 7A (left of the nonreactive gases on the far right)?

Question 24
24.

The elements arranged on the stair-step line between the metals and non-metals are called what? (Olive green in this picture)

Question 25
25.

Bonus: Name the two elements that are liquid at room temperature.

Question 26
26.

Can you name two metalloids?

Question 27
27.

Name two elements that are solids at room temperature.

Question 28
28.

Name two elements that are gases at room temperature.

Question 29
29.

Question 30
30.

Describe 2 properties of Alkali metals (can be chemical or physical)

Question 31
31.

Question 32
32.

Question 33
33.

Question 34
34.

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The Ion Charge Determines the Number of Which Subatomic Particle?
Proton
Neutron
Electron
Quark
_______________ discovered the electron using a ____________________;
Rutherford, Gold foil
Thomson, Cathode ray
Dalton, Theory
Chadwick, Rutherford's earlier work
The first person to suggest the existence of atoms was _______________.
John Dalton
Ernest Rutherford
James Chadwick
Democritus
By using the gold foil experiment and directing positively charged alpha particles at the foil, Ernest Rutherford discovered the ________________.
electron
neutron
proton
atom
While studying Ernest Rutherford's work, _______________ realized that there was another particle in the nucleus, that he later named the neutron.
J.J. Thomson
James Chadwick
Democritus
John Dalton
Match the particle with its charge.
Electron
Positive
Proton
neutral
Neutron
negative
Which of the following is the sum of the protons and neutrons in an atom?
atomic mass
mass number
atomic number
element symbol
Lithium, a highly reactive metal, has an atomic number of _________.
7
3
5
4

Determine the mass number of an atom that has 9 protons and 8 neutrons.
15
17
18
20
Schrodinger, Einstein, and others
J.J. Thomson
Ernest Rutherford
Niels Bohr
John Dalton
Plum Pudding model
Billiard Ball model
Planetary, or nuclear model
Isotopes are atoms of the same element with different ______________.
Electrons
Protons
Neutrons
All elements are electrically ______________ because they have an equal number of protons and neutrons.
positive
negative
positive and negative
neutral
The ___________ model of the atom arrange electrons in orbits or specific paths around the nucleus.
Electron cloud
Quantum mechanical
Bohr
Thomson
Match the scientist with his experiment.
Erwin Schrodinger
Gold foil experiment
James Chadwick
Cathode Ray Tube
Ernest Rutherford
Oil Drop experiment
Robert Millikan
Neutron discovery
J.J. Thomson
Quantum theory discovery
This is the scientist given the credit for the formation of the periodic table:
Dobereiner
John Newlands
Henry Moseley
Dmitri Mendeleev
The Atomic Number of an Element Determines the Number of Which Subatomic Particle?
A Proton
B Neutron
C Electron
D Quark
The Ion Charge Determines the Number of Which Subatomic Particle?
A Proton
B Neutron
C Electron
D Quark
All the atoms of the same element are identical
True
False
I don't know
Bonus: What makes Noble Gases unique?
The outer shell of valence electrons is "full"
They are highly reactive
They are highly unreactive
They have a low boiling point
blue hexagon
element symbol
Green square
element name
purple oval
atomic number
red star
mass number